flexography air expanding shaft

It is designed to wind at slats separately and unwind at cantilevered single shaft. Six-pieces design can provide a more balanced supporting, and ensure longer life for air bag.
From expanding of single air bag and slats, shaft core will be clamped.
The central body is made from steel or aluminum; slats are made from aluminum.
To meet our customers' special requirements, according to the drawings, we can make shaft head with all kinds of materials and surface treatments.
Due to its unique clamp system, air bag can be replaced after withdrawing the shaft head without adopting special tools.